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Term Description

Measures the progress of glaucoma. The cup-to-disc ratio compares the diameter of the "cup" portion of the optic disc with the total diameter of the optic disc. Results are a decimal range from 0.0 to 1.0.

Part Description

LP149840-3   Cup-disc ratio
The cup to disc ratio is the ratio of the diameter of the optic disc cup to the diameter of the optic disc. Normal is less than 0.5, and a ratio larger than 0.5 raises the suspicion of glaucoma. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Cup-disc ratio:LenRto:Pt:Optic nerve.right:Qn:Ophthalmoscopy
Long Common Name
Right optic nerve Cup-disc ratio by Ophthalmoscopy
Short Name
R optic n Cup-disc ratio Ophthalmoscopy

Part Model Get Info

  • Component
    Cup-disc ratio
    LP149840-3
    • Analyte
      Cup-disc ratio
      LP149840-3
      • Component Numerator
        Cup-disc ratio
        LP149840-3
        • Component Numerator Core
          Cup-disc ratio
          LP149840-3
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    LenRto
    LP6824-9
  • Time
    Pt
    LP6960-1
  • System
    Optic nerve.right
    LP201260-9
    • System Core
      Optic nerve.right
      LP201260-9
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    Ophthalmoscopy
    LP149841-1

Basic Attributes

Class
EYE.PX
Type
Clinical
First Released
Version 2.40
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Observation
Common Test Rank Get Info
12800

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Αναλογία κυπέλλου-δίσκου:LenRto:Pt:Οπτικό νεύρο.δεξιά:Qn:Οφθαλμοσκόπηση
Synonyms: EYE EYE.PX LenRto Pt Qn Αναλογία κυπέλλου-δίσκου Νεύρο Οπτικό νεύρο.δεξιά Οφθαλμοσκόπηση
es-MXSpanish (Mexico)Relación copa-disco:LenRto:Punto temporal:Nervio óptico derecho:Cuantitativo:Ophthalmoscopy
it-ITItalian (Italy)Rapporto cup/disc:LenRto:Pt:Nervo ottico.destro:Qn:Oftalmoscopia
Synonyms: attraverso oftalmoscopia Occhio Oftalmologia - risultati di esami clinici Punto nel tempo (episodio) Rapporto lunghezze
zh-CNChinese (China)视盘凹陷与视盘直径比率:长度比率:时间点:视神经.右侧:定量型:检眼镜检查法
Synonyms: Eye physical findings;眼.体格检查所见;眼科.体格检查所见;眼科学与验光变量.体格检查所见;眼科学与验光指标.体格检查所见;眼部体格检查所见;眼部检查所见 R RT 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 右 右侧（Right，R，RT） 右侧的 右向 右向的 右边 右边的 向右 向右的 时刻;随机;随意;瞬间 杯/盘直径比;杯/盘比;杯盘比;视盘凹陷与视盘直径比;视盘凹陷与视盘直径比值;杯-盘比;Cup-disc ratio;CDR;cup/disc ratio;C/D 检眼镜检查;眼膜曲率镜检查;检眼屈光镜检查;检眼镜检查;眼底检查法;检眼镜检查方法 眼;眼睛;眼科;眼科学与验光变量;眼科学与验光指标 长度比

Example Units

UnitSource
{ratio}Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=71485-7